All HTML between the prelog and prolog is repeated for each asset; each appears as a bulleted list item $node.contribution("title") retrieves and displays the content of the "title" contribution field for each asset that is queried Prolog closes the unordered list
2.4 Components DEF69573: The DBQuery component generates invalid HTML code when it encounters a database cell with a NULL value. Specifically, it may omit some rows from the data, and exclude the code from the < prolog >